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834131 is a prime number
BaseRepresentation
bin11001011101001010011
31120101012202
43023221103
5203143011
625513415
710042604
oct3135123
91511182
10834131
1151a771
1234286b
1323288c
14179dab
1511723b
hexcba53

834131 has 2 divisors, whose sum is σ = 834132. Its totient is φ = 834130.

The previous prime is 834107. The next prime is 834133. The reversal of 834131 is 131438.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-834131 is a prime.

It is a super-2 number, since 2×8341312 = 1391549050322, which contains 22 as substring.

Together with 834133, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (834133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417065 + 417066.

It is an arithmetic number, because the mean of its divisors is an integer number (417066).

2834131 is an apocalyptic number.

834131 is a deficient number, since it is larger than the sum of its proper divisors (1).

834131 is an equidigital number, since it uses as much as digits as its factorization.

834131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 20.

The square root of 834131 is about 913.3077247018. The cubic root of 834131 is about 94.1336186360.

Adding to 834131 its reverse (131438), we get a palindrome (965569).

The spelling of 834131 in words is "eight hundred thirty-four thousand, one hundred thirty-one".